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When the Coefficient of Linear Expansion,α,and the Temperature Change,Tf −

Question 46

Multiple Choice

When the coefficient of linear expansion,α,and the temperature change,Tf − Ti,are large,a length Li of a solid substance expands in length to


A) Lf = αLi(Tf - Ti) .
B) Lf = Li[1 + α(Tf - Ti) ].
C) Lf = Li[1 + ln(α(Tf - Ti) ) ].
D) When the coefficient of linear expansion,α,and the temperature change,T<sub>f</sub> − T<sub>i</sub>,are large,a length L<sub>i</sub> of a solid substance expands in length to A) L<sub>f</sub> = αL<sub>i</sub>(T<sub>f</sub> - T<sub>i</sub>) . B) L<sub>f</sub> = L<sub>i</sub>[1 + α(T<sub>f</sub> - T<sub>i</sub>) ]. C) L<sub>f</sub> = L<sub>i</sub>[1 + ln(α(T<sub>f</sub> - T<sub>i</sub>) ) ]. D) . E) . .
E) When the coefficient of linear expansion,α,and the temperature change,T<sub>f</sub> − T<sub>i</sub>,are large,a length L<sub>i</sub> of a solid substance expands in length to A) L<sub>f</sub> = αL<sub>i</sub>(T<sub>f</sub> - T<sub>i</sub>) . B) L<sub>f</sub> = L<sub>i</sub>[1 + α(T<sub>f</sub> - T<sub>i</sub>) ]. C) L<sub>f</sub> = L<sub>i</sub>[1 + ln(α(T<sub>f</sub> - T<sub>i</sub>) ) ]. D) . E) . .

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